The Biak glider is a marsupial known from Biak, Supiori, and Owi islands in Indonesia. The genus account describes Petaurus gliders as arboreal and nocturnal, with a gliding membrane.
The Petaurus genus account describes a membrane between the limbs that spreads for gliding. It is a genus-level trait; no species-specific coat pattern is asserted here.
The genus account describes Petaurus as nocturnal and arboreal, feeding on nectar, sap, and insects. These are genus-level descriptions, not detailed species-specific study results.
IUCN Red List · Least Concern (LC) · Global